Carroll Mechanical Systems, C-4 Boiler, Hot Water Heating and Steam Fitting Contractor in Penngrove, CA
Carroll Mechanical Systems operating as a sole owner holds an active California contractor license (CSLB #396959), valid through Dec 31, 2026. First issued in 1980, the license has been on the CSLB roster for 46 years. It carries 2 CSLB classifications: C-4 Boiler, Hot Water Heating and Steam Fitting Contractor and C-36 Plumbing Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Penngrove, in Sonoma County, California.
- License Number
- 396959
- Issued
- Dec 31, 1980
- Status
- CLEAR
- Expires
- Dec 31, 2026
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 66760676
- Effective
- Dec 31, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Dec 26, 2024
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Carroll Mechanical Systems licensed in California?
Yes. Carroll Mechanical Systems holds California Contractors State License Board license number 396959, which is active and in good standing. The license was first issued on December 31, 1980. It is valid through December 31, 2026.
What does Carroll Mechanical Systems specialize in?
Carroll Mechanical Systems is licensed for 2 CSLB classifications: C-4 Boiler, Hot Water Heating and Steam Fitting Contractor and C-36 Plumbing Contractor.
Where is Carroll Mechanical Systems headquartered?
Carroll Mechanical Systems is headquartered at 1768 William Drive, Penngrove, CA 94951, in Sonoma County, California.
Does Carroll Mechanical Systems have an active surety bond on file with CSLB?
Yes. Carroll Mechanical Systems has an active California contractor surety bond filed with Western Surety Company.
Does Carroll Mechanical Systems carry workers' compensation coverage?
Carroll Mechanical Systems reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Carroll Mechanical Systems's contractor license?
You can verify Carroll Mechanical Systems's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=396959.
- License issuedDec 31, 1980
- Bond activeDec 31, 2023
- WC coverage startsDec 26, 2024
- License expiresDec 31, 2026
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